Is it accidental or on purpose that names get stripped from the result of "cumsum", "cumprod", "cummin" and "cummax"?
If it is accidental, I suggest that keeping names (and other attributes) would be appropriate. (Found porting code from S-PLUS.)
Patrick Burns
Burns Statistics [EMAIL PROTECTED] +44 (0)20 8525 0696 http://www.burns-stat.com (home of S Poetry and "A Guide for the Unwilling S User")
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